import java.util.Set;
import java.util.TreeSet;

/**
 * Creat with IntelliJ IDEA
 * Description
 * User: mamba24
 * Date: 2022-08-23
 * Time: 11:31
 * To BE A Better Person-2020-3-2
 */
public class TestDemo2 {
    public static void main(String[] args) {
        int a=1;
        System.out.println(!a);
    }
}
